repo_commit: Add patch view

1 files changed, 16 insertions, 2 deletions

diff --git a/handle_repo_commit.go b/handle_repo_commit.go
index 4660ff3..9e10a9f 100644
--- a/handle_repo_commit.go
+++ b/handle_repo_commit.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"net/http"
+	"strings"
 
 	"github.com/go-git/go-git/v5/plumbing"
 	"github.com/go-git/go-git/v5/plumbing/format/diff"
@@ -17,19 +18,32 @@ func handle_repo_commit(w http.ResponseWriter, r *http.Request) {
 	data := make(map[string]any)
 	// TODO: Sanitize path values
 	group_name, repo_name, commit_id_string := r.PathValue("group_name"), r.PathValue("repo_name"), r.PathValue("commit_id")
-	data["group_name"], data["repo_name"], data["commit_id"] = group_name, repo_name, commit_id_string
+	data["group_name"], data["repo_name"] = group_name, repo_name
 	repo, err := open_git_repo(group_name, repo_name)
 	if err != nil {
 		_, _ = w.Write([]byte("Error opening repo: " + err.Error()))
 		return
 	}
-	commit_id := plumbing.NewHash(commit_id_string)
+	commit_id_string_real := strings.TrimSuffix(commit_id_string, ".patch")
+	commit_id := plumbing.NewHash(commit_id_string_real)
 	commit_object, err := repo.CommitObject(commit_id)
 	if err != nil {
 		_, _ = w.Write([]byte("Error getting commit object: " + err.Error()))
 		return
 	}
+
+	if commit_id_string_real != commit_id_string {
+		patch, err := format_patch_from_commit(commit_object)
+		if err != nil {
+			_, _ = w.Write([]byte("Error formatting patch: " + err.Error()))
+			return
+		}
+		_, _ = w.Write([]byte(patch))
+		return
+	}
+
 	data["commit_object"] = commit_object
+	data["commit_id"] = commit_object.Hash.String()
 
 	parent_commit_object, err := commit_object.Parent(0)
 	if err != nil {